Home / 118,100,541.70-177,150,812.55-83,663,164.90

Finding the Fourth Proportional to 118,100,541.70, 177,150,812.55 and 83,663,164.90

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Solution

The fourth proportional to 118,100,541.70, 177,150,812.55 and 83,663,164.90 is: 125,494,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,100,541.70 : 177,150,812.55 = 83,663,164.90 : x
  2. Step 2: Convert to fraction form
    118,100,541.70/177,150,812.55 = 83,663,164.90/x
  3. Step 3: Cross multiply
    118,100,541.70x = 177,150,812.55 × 83,663,164.90
  4. Step 4: Simplify right side
    118,100,541.70x = 14,820,997,642,539,642
  5. Step 5: Solve for x
    x = 14,820,997,642,539,642/118,100,541.70
  6. Step 6: Final answer
    x = 125,494,747.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.